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@@ -7,182 +7,167 @@ import java.util.*;
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/**
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* 字符串工具类
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- *
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+ *
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* @author user
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*/
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-public class StringUtils extends org.apache.commons.lang3.StringUtils
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-{
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- /** 空字符串 */
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+public class StringUtils extends org.apache.commons.lang3.StringUtils {
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+ /**
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+ * 空字符串
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+ */
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private static final String NULLSTR = "";
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- /** 下划线 */
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+ /**
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+ * 下划线
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+ */
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private static final char SEPARATOR = '_';
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/**
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* 获取参数不为空值
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- *
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+ *
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* @param value defaultValue 要判断的value
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* @return value 返回值
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*/
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- public static <T> T nvl(T value, T defaultValue)
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- {
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+ public static <T> T nvl(T value, T defaultValue) {
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return value != null ? value : defaultValue;
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}
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/**
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* * 判断一个Collection是否为空, 包含List,Set,Queue
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- *
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+ *
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* @param coll 要判断的Collection
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* @return true:为空 false:非空
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*/
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- public static boolean isEmpty(Collection<?> coll)
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- {
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+ public static boolean isEmpty(Collection<?> coll) {
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return isNull(coll) || coll.isEmpty();
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}
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/**
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* * 判断一个Collection是否非空,包含List,Set,Queue
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- *
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+ *
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* @param coll 要判断的Collection
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* @return true:非空 false:空
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*/
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- public static boolean isNotEmpty(Collection<?> coll)
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- {
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+ public static boolean isNotEmpty(Collection<?> coll) {
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return !isEmpty(coll);
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}
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/**
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* * 判断一个对象数组是否为空
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- *
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+ *
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* @param objects 要判断的对象数组
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- ** @return true:为空 false:非空
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+ * * @return true:为空 false:非空
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*/
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- public static boolean isEmpty(Object[] objects)
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- {
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+ public static boolean isEmpty(Object[] objects) {
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return isNull(objects) || (objects.length == 0);
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}
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/**
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* * 判断一个对象数组是否非空
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- *
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+ *
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* @param objects 要判断的对象数组
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* @return true:非空 false:空
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*/
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- public static boolean isNotEmpty(Object[] objects)
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- {
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+ public static boolean isNotEmpty(Object[] objects) {
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return !isEmpty(objects);
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}
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/**
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* * 判断一个Map是否为空
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- *
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+ *
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* @param map 要判断的Map
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* @return true:为空 false:非空
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*/
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- public static boolean isEmpty(Map<?, ?> map)
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- {
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+ public static boolean isEmpty(Map<?, ?> map) {
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return isNull(map) || map.isEmpty();
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}
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/**
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* * 判断一个Map是否为空
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- *
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+ *
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* @param map 要判断的Map
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* @return true:非空 false:空
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*/
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- public static boolean isNotEmpty(Map<?, ?> map)
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- {
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+ public static boolean isNotEmpty(Map<?, ?> map) {
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return !isEmpty(map);
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}
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/**
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* * 判断一个字符串是否为空串
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- *
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+ *
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* @param str String
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* @return true:为空 false:非空
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*/
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- public static boolean isEmpty(String str)
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- {
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+ public static boolean isEmpty(String str) {
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return isNull(str) || NULLSTR.equals(str.trim());
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}
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/**
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* * 判断一个字符串是否为非空串
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- *
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+ *
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* @param str String
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* @return true:非空串 false:空串
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*/
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- public static boolean isNotEmpty(String str)
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- {
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+ public static boolean isNotEmpty(String str) {
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return !isEmpty(str);
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}
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/**
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* * 判断一个对象是否为空
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- *
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+ *
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* @param object Object
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* @return true:为空 false:非空
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*/
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- public static boolean isNull(Object object)
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- {
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+ public static boolean isNull(Object object) {
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return object == null;
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}
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/**
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* * 判断一个对象是否非空
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- *
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+ *
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* @param object Object
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* @return true:非空 false:空
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*/
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- public static boolean isNotNull(Object object)
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- {
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+ public static boolean isNotNull(Object object) {
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return !isNull(object);
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}
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/**
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* * 判断一个对象是否是数组类型(Java基本型别的数组)
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- *
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+ *
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* @param object 对象
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* @return true:是数组 false:不是数组
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*/
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- public static boolean isArray(Object object)
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- {
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+ public static boolean isArray(Object object) {
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return isNotNull(object) && object.getClass().isArray();
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}
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/**
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* 去空格
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*/
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- public static String trim(String str)
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- {
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+ public static String trim(String str) {
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return (str == null ? "" : str.trim());
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}
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/**
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* 截取字符串
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- *
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- * @param str 字符串
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+ *
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+ * @param str 字符串
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* @param start 开始
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* @return 结果
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*/
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- public static String substring(final String str, int start)
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- {
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- if (str == null)
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- {
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+ public static String substring(final String str, int start) {
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+ if (str == null) {
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return NULLSTR;
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}
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- if (start < 0)
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- {
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+ if (start < 0) {
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start = str.length() + start;
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}
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- if (start < 0)
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- {
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+ if (start < 0) {
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start = 0;
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}
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- if (start > str.length())
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- {
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+ if (start > str.length()) {
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return NULLSTR;
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}
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@@ -191,44 +176,36 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
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/**
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* 截取字符串
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- *
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- * @param str 字符串
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+ *
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+ * @param str 字符串
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* @param start 开始
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- * @param end 结束
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+ * @param end 结束
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* @return 结果
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*/
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- public static String substring(final String str, int start, int end)
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- {
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- if (str == null)
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- {
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+ public static String substring(final String str, int start, int end) {
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+ if (str == null) {
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return NULLSTR;
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}
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- if (end < 0)
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- {
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+ if (end < 0) {
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end = str.length() + end;
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}
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- if (start < 0)
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- {
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+ if (start < 0) {
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start = str.length() + start;
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}
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- if (end > str.length())
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- {
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+ if (end > str.length()) {
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end = str.length();
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}
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- if (start > end)
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- {
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+ if (start > end) {
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return NULLSTR;
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}
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- if (start < 0)
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- {
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+ if (start < 0) {
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start = 0;
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}
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- if (end < 0)
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- {
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+ if (end < 0) {
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end = 0;
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}
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@@ -243,15 +220,13 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
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* 通常使用:format("this is {} for {}", "a", "b") -> this is a for b<br>
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* 转义{}: format("this is \\{} for {}", "a", "b") -> this is \{} for a<br>
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* 转义\: format("this is \\\\{} for {}", "a", "b") -> this is \a for b<br>
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- *
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+ *
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* @param template 文本模板,被替换的部分用 {} 表示
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- * @param params 参数值
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+ * @param params 参数值
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* @return 格式化后的文本
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*/
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- public static String format(String template, Object... params)
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- {
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- if (isEmpty(params) || isEmpty(template))
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- {
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+ public static String format(String template, Object... params) {
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+ if (isEmpty(params) || isEmpty(template)) {
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return template;
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}
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return StrFormatter.format(template, params);
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@@ -259,58 +234,50 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
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/**
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* 是否为http(s)://开头
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- *
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+ *
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* @param link 链接
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* @return 结果
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*/
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- public static boolean ishttp(String link)
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- {
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+ public static boolean ishttp(String link) {
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return StringUtils.startsWithAny(link, Constants.HTTP, Constants.HTTPS);
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}
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/**
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* 字符串转set
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- *
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+ *
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* @param str 字符串
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* @param sep 分隔符
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* @return set集合
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*/
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- public static final Set<String> str2Set(String str, String sep)
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- {
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+ public static final Set<String> str2Set(String str, String sep) {
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return new HashSet<String>(str2List(str, sep, true, false));
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}
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/**
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* 字符串转list
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- *
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- * @param str 字符串
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- * @param sep 分隔符
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+ *
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+ * @param str 字符串
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+ * @param sep 分隔符
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* @param filterBlank 过滤纯空白
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- * @param trim 去掉首尾空白
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+ * @param trim 去掉首尾空白
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* @return list集合
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*/
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- public static final List<String> str2List(String str, String sep, boolean filterBlank, boolean trim)
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- {
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+ public static final List<String> str2List(String str, String sep, boolean filterBlank, boolean trim) {
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List<String> list = new ArrayList<String>();
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- if (StringUtils.isEmpty(str))
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- {
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+ if (StringUtils.isEmpty(str)) {
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return list;
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}
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// 过滤空白字符串
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- if (filterBlank && StringUtils.isBlank(str))
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- {
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+ if (filterBlank && StringUtils.isBlank(str)) {
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return list;
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}
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String[] split = str.split(sep);
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- for (String string : split)
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- {
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- if (filterBlank && StringUtils.isBlank(string))
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- {
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+ for (String string : split) {
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+ if (filterBlank && StringUtils.isBlank(string)) {
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continue;
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}
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- if (trim)
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- {
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+ if (trim) {
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string = string.trim();
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}
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list.add(string);
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@@ -322,20 +289,16 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
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/**
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* 查找指定字符串是否包含指定字符串列表中的任意一个字符串同时串忽略大小写
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*
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- * @param cs 指定字符串
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+ * @param cs 指定字符串
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* @param searchCharSequences 需要检查的字符串数组
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* @return 是否包含任意一个字符串
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*/
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- public static boolean containsAnyIgnoreCase(CharSequence cs, CharSequence... searchCharSequences)
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- {
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- if (isEmpty(cs) || isEmpty(searchCharSequences))
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- {
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+ public static boolean containsAnyIgnoreCase(CharSequence cs, CharSequence... searchCharSequences) {
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+ if (isEmpty(cs) || isEmpty(searchCharSequences)) {
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return false;
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}
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- for (CharSequence testStr : searchCharSequences)
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- {
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- if (containsIgnoreCase(cs, testStr))
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- {
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+ for (CharSequence testStr : searchCharSequences) {
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+ if (containsIgnoreCase(cs, testStr)) {
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return true;
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}
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}
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@@ -345,10 +308,8 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
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/**
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* 驼峰转下划线命名
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*/
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- public static String toUnderScoreCase(String str)
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- {
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- if (str == null)
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- {
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+ public static String toUnderScoreCase(String str) {
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+ if (str == null) {
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return null;
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}
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StringBuilder sb = new StringBuilder();
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@@ -358,31 +319,23 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
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boolean curreCharIsUpperCase = true;
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// 下一字符是否大写
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boolean nexteCharIsUpperCase = true;
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- for (int i = 0; i < str.length(); i++)
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- {
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+ for (int i = 0; i < str.length(); i++) {
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char c = str.charAt(i);
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- if (i > 0)
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- {
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+ if (i > 0) {
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preCharIsUpperCase = Character.isUpperCase(str.charAt(i - 1));
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- }
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- else
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- {
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+ } else {
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preCharIsUpperCase = false;
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}
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curreCharIsUpperCase = Character.isUpperCase(c);
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- if (i < (str.length() - 1))
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- {
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+ if (i < (str.length() - 1)) {
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nexteCharIsUpperCase = Character.isUpperCase(str.charAt(i + 1));
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}
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- if (preCharIsUpperCase && curreCharIsUpperCase && !nexteCharIsUpperCase)
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- {
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+ if (preCharIsUpperCase && curreCharIsUpperCase && !nexteCharIsUpperCase) {
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sb.append(SEPARATOR);
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- }
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- else if ((i != 0 && !preCharIsUpperCase) && curreCharIsUpperCase)
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- {
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+ } else if ((i != 0 && !preCharIsUpperCase) && curreCharIsUpperCase) {
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sb.append(SEPARATOR);
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}
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sb.append(Character.toLowerCase(c));
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@@ -393,19 +346,15 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
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/**
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* 是否包含字符串
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- *
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- * @param str 验证字符串
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+ *
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+ * @param str 验证字符串
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* @param strs 字符串组
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* @return 包含返回true
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*/
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- public static boolean inStringIgnoreCase(String str, String... strs)
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- {
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- if (str != null && strs != null)
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- {
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- for (String s : strs)
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- {
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- if (str.equalsIgnoreCase(trim(s)))
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- {
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+ public static boolean inStringIgnoreCase(String str, String... strs) {
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+ if (str != null && strs != null) {
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+ for (String s : strs) {
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+ if (str.equalsIgnoreCase(trim(s))) {
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return true;
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}
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}
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@@ -415,31 +364,25 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
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|
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/**
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* 将下划线大写方式命名的字符串转换为驼峰式。如果转换前的下划线大写方式命名的字符串为空,则返回空字符串。 例如:HELLO_WORLD->HelloWorld
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- *
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+ *
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|
* @param name 转换前的下划线大写方式命名的字符串
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|
* @return 转换后的驼峰式命名的字符串
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|
*/
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|
- public static String convertToCamelCase(String name)
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|
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- {
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|
+ public static String convertToCamelCase(String name) {
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|
|
StringBuilder result = new StringBuilder();
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|
|
// 快速检查
|
|
|
- if (name == null || name.isEmpty())
|
|
|
- {
|
|
|
+ if (name == null || name.isEmpty()) {
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|
|
// 没必要转换
|
|
|
return "";
|
|
|
- }
|
|
|
- else if (!name.contains("_"))
|
|
|
- {
|
|
|
+ } else if (!name.contains("_")) {
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|
// 不含下划线,仅将首字母大写
|
|
|
return name.substring(0, 1).toUpperCase() + name.substring(1);
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|
|
}
|
|
|
// 用下划线将原始字符串分割
|
|
|
String[] camels = name.split("_");
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|
|
- for (String camel : camels)
|
|
|
- {
|
|
|
+ for (String camel : camels) {
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|
|
// 跳过原始字符串中开头、结尾的下换线或双重下划线
|
|
|
- if (camel.isEmpty())
|
|
|
- {
|
|
|
+ if (camel.isEmpty()) {
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|
|
continue;
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|
|
}
|
|
|
// 首字母大写
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|
@@ -452,30 +395,22 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
|
|
|
/**
|
|
|
* 驼峰式命名法 例如:user_name->userName
|
|
|
*/
|
|
|
- public static String toCamelCase(String s)
|
|
|
- {
|
|
|
- if (s == null)
|
|
|
- {
|
|
|
+ public static String toCamelCase(String s) {
|
|
|
+ if (s == null) {
|
|
|
return null;
|
|
|
}
|
|
|
s = s.toLowerCase();
|
|
|
StringBuilder sb = new StringBuilder(s.length());
|
|
|
boolean upperCase = false;
|
|
|
- for (int i = 0; i < s.length(); i++)
|
|
|
- {
|
|
|
+ for (int i = 0; i < s.length(); i++) {
|
|
|
char c = s.charAt(i);
|
|
|
|
|
|
- if (c == SEPARATOR)
|
|
|
- {
|
|
|
+ if (c == SEPARATOR) {
|
|
|
upperCase = true;
|
|
|
- }
|
|
|
- else if (upperCase)
|
|
|
- {
|
|
|
+ } else if (upperCase) {
|
|
|
sb.append(Character.toUpperCase(c));
|
|
|
upperCase = false;
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
+ } else {
|
|
|
sb.append(c);
|
|
|
}
|
|
|
}
|
|
@@ -484,21 +419,17 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
|
|
|
|
|
|
/**
|
|
|
* 查找指定字符串是否匹配指定字符串列表中的任意一个字符串
|
|
|
- *
|
|
|
- * @param str 指定字符串
|
|
|
+ *
|
|
|
+ * @param str 指定字符串
|
|
|
* @param strs 需要检查的字符串数组
|
|
|
* @return 是否匹配
|
|
|
*/
|
|
|
- public static boolean matches(String str, List<String> strs)
|
|
|
- {
|
|
|
- if (isEmpty(str) || isEmpty(strs))
|
|
|
- {
|
|
|
+ public static boolean matches(String str, List<String> strs) {
|
|
|
+ if (isEmpty(str) || isEmpty(strs)) {
|
|
|
return false;
|
|
|
}
|
|
|
- for (String pattern : strs)
|
|
|
- {
|
|
|
- if (isMatch(pattern, str))
|
|
|
- {
|
|
|
+ for (String pattern : strs) {
|
|
|
+ if (isMatch(pattern, str)) {
|
|
|
return true;
|
|
|
}
|
|
|
}
|
|
@@ -506,24 +437,46 @@ public class StringUtils extends org.apache.commons.lang3.StringUtils
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
- * 判断url是否与规则配置:
|
|
|
- * ? 表示单个字符;
|
|
|
- * * 表示一层路径内的任意字符串,不可跨层级;
|
|
|
+ * 判断url是否与规则配置:
|
|
|
+ * ? 表示单个字符;
|
|
|
+ * * 表示一层路径内的任意字符串,不可跨层级;
|
|
|
* ** 表示任意层路径;
|
|
|
- *
|
|
|
+ *
|
|
|
* @param pattern 匹配规则
|
|
|
- * @param url 需要匹配的url
|
|
|
+ * @param url 需要匹配的url
|
|
|
* @return
|
|
|
*/
|
|
|
- public static boolean isMatch(String pattern, String url)
|
|
|
- {
|
|
|
+ public static boolean isMatch(String pattern, String url) {
|
|
|
AntPathMatcher matcher = new AntPathMatcher();
|
|
|
return matcher.match(pattern, url);
|
|
|
}
|
|
|
|
|
|
@SuppressWarnings("unchecked")
|
|
|
- public static <T> T cast(Object obj)
|
|
|
- {
|
|
|
+ public static <T> T cast(Object obj) {
|
|
|
return (T) obj;
|
|
|
}
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 姓名脱敏处理,规则:2个字脱敏最后一个字,3个字脱敏中间两个字,大于3个字第一个和大于第4个字符
|
|
|
+ * <p>
|
|
|
+ * 示例:比如:张三处理成张,李三思处理成李 * 思,王二麻子处理成:王 * 子
|
|
|
+ *
|
|
|
+ * @param str 参数
|
|
|
+ * @return java.lang.String
|
|
|
+ */
|
|
|
+ public static String noPassByName(String str) {
|
|
|
+ String res = "";
|
|
|
+ if (StringUtils.isNotEmpty(str)) {
|
|
|
+ if (str.length() == 2) {
|
|
|
+ return str.substring(0, 1) + '*'; //截取name 字符串截取第一个字符,
|
|
|
+
|
|
|
+ } else if (str.length() >= 3) {
|
|
|
+ return str.charAt(0) + "*" + str.charAt(str.length()-1);//截取第一个和第三个字符
|
|
|
+
|
|
|
+ /*} else if (str.length() > 3) {
|
|
|
+ return str.charAt(0) + "*" + '*' + str.substring(3);//截取第一个和大于第4个字符*/
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return res;
|
|
|
+ }
|
|
|
}
|