public static void main(String[] args){ for(int i = 0;i<4;i++){ System.out.println("hello java"); } } } 1. 2. 3. 4. 5. 6. 7. root@debian:/home/jeff/java_coding/day004# java myfor hello java hello java hello java
for (Iterator<String> iterator = actors.iterator(); iterator.hasNext();) { System.out.println(iterator.next()); } 1. 2. 3. (for-each (Enhanced for loop)) This loop was introduced in Java 5, it removes the clutter, ceremony and the opportunity for error by hiding the iterator or in...
问初学者，Java for-loop在接受字符串输入之前输出语句两次EN版权声明：本文内容由互联网用户自发贡献，该...
如果在并发场景中进行字符串拼接的话,要使用StringBuffer来代替StringBuilder。
需求：循环输出100遍 ”跟一一哥学java“public class Demo02 { public static void main(String[]...
String[] args = new String[10]; float[] float_array = new float[20]; 对于使用for以及计算器或索引变量的场合,现在就可以使用for/in(当然,前提是您正在使用 Tiger)。清单 7 显示了另外一个简单的示例: 清单7. 用 for/in 对数组进行循环就是小菜一碟 ...
最近工作很是郁闷,有做WEB又要改桌面程序,要求之前基于DevExpress报表打印改成 DataGridView呈现数据 ,...
案例Example14.java具体如下:public class Example14{public static void main(String[] args){int sum...
2. Java For-loop Example In the following program, we are iterating over an array ofintvalues. The array contains 5 elements so the loop will iterate 5 times, once for each value in the array. int[]array=newint[]{0,1,2,3,4};for(inti=0;i<array.length;i++){System.out.format(...
/*package whatever //do not write package name here */// Java program to write a code in for loop from 1 to 10classGFG{publicstaticvoidmain(String[] args){for(inti =1; i <=10; i++) { System.out.println(i); } } } 输出 ...