摘要:
@Test public void testDate(){ Date date=new Date(); System.out.println(date); /*日期格式*/ DateFormat df1=DateFormat.getDateInstance(); System.out.println(df1.... 阅读全文
摘要:
@Test public void testString(){ /*字符串处理 */ String email="123456789@qq.com"; System.out.println("字符串长度 "+email.length()); System.out.println(email.indexOf("@")); ... 阅读全文