public static boolean isLetter(char c) { int k = 0x80; return c / k == 0 ...
public static boolean isLetter(char c) { int k = 0x80; return c / k == 0 ...
1.判断字符串是否仅为数字: 1>用JAVA自带的函数 public static boolean isNumeric(String str){ for (in ...
/** * 日期增加一天 * @param today 日期str * @return 加上几天后的日期 */ private String addOneday ...
package com.common; import java.sql.Timestamp;import java.text.DateFormat;import java.text.ParseExc ...
转码然后插入到DB当中URLEncoder.encode("", "utf-8") 解码然后显示到页面当中URLDecoder.decode("", "utf-8") ...