实例代码
sb.append(" and (a.depot_id in (" + ListUtil.createInSqlWithQuoted(depotIds, "a.depot_id") + " )) ");
public class test { public static void main(String[] args) { &...
java一个类可以有多个构造方法,根据传参类型和个数来匹配执行哪个构造方法。public class Member { public Member(){  ...
Java5 引入了一种主要用于数组的增强型 for 循环,类似js中的for inpublic class Member { public static void main(String[]&...
java stringBuffer(1).stringBuffer和stringBuilder区别stringBuffer是线程安全的,stringBuilder速度更快(2).简单的stringBuffer例子StringBuffer sBuffer = new&nb...
(1).创建数组double[] myList = new double[size]; //推荐创建方式 double myList[] = new double[size];  ...
pattern表示正则表达式,接收正则表达式作为参数例子:String content = "my name is gaojiufeng"; String pattern = "....