分类：each

2020
10-08

Java for each实现机制代码原理解析

源测试代码如下publicclassForEachTest{publicvoidtest4Iterate(Iterable<String>strings){for(Stringstr:strings){System.out.println(str);}}publicvoidtest4Array(String[]strings){for(Stringstr:strings){System.out.println(str);}}}执行编译命令javacForEachTest.java使用idea查看反编的Java文件importjava.util.Iterator;publicclassForEachTest{public... 继续阅读 >

2015
06-16

jQuery 遍历 json 方法大全

1、for循环：varobj={"status":1,"bkmsg":"\u6210\u529f","bkdata":["\u5415\u5c1a\u5fd7","1387580400","\u6dfb\u52a0\u8bb0\u5f55"]}//console.log(obj.length);if(obj.status==1){for(vari=0;i<obj.bkdata.length;i++){console.log(obj.bkdata[i]);};}else{alert("数据有误~");};2、forin循环：//forin循环for(xinobj.bkdata){//x表示是下标，来指... 继续阅读 >