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IDEA 常用的模板

import java.util.ArrayList;
import java.util.List;

/**
 * 1. IDEA 中程式碼模板所處的位置 Settings -> live Templates
 * /Postfix Completion
 * 2. 常用的模板
 */
public class TestSettings {

    //模板6 prsf 可生成 private static fianl boolean;
    private static final boolean flag = false;

    //變形 psf 可生成 public static final
public static final int num = 1; //變形 psfi public static final int public static final int num2 = 2; //變形 psfs public static final String public static final String s = "China"; //模板一 psmv public static void main(String[] args) { //模板二 sout System.out.println
("hello"); //變形 soutp / soutm / soutv/ xxx.sout System.out.println("args = [" + args + "]"); System.out.println("TestSettings.main"); int num = 10,num2 = 20; System.out.println("num2 = " + num2); System.out.println(num); //模板三 fori String[] arr =
new String[]{"hanmeimei","lilei","angek","安琪"}; for (int i = 0; i < arr.length; i++) { System.out.println(arr[i]); } //變形 iter for (String s : arr) { System.out.println(s); } //變形 itar 接收賦值 for (int i = 0; i < arr.length; i++) { String s = arr[i]; } //模板四 list.for List<Integer> list = new ArrayList<>(); for (Integer integer : list) { System.out.println("integer = " + integer); } //變形 list.fori list.forr(逆序) //模板五 ifn if (list == null) { } //變形 inn if (list != null) { } //變形 xxx.nn / xxx.null } }