lombok簡單的來講就是在編譯的時候,可以幫助我們生成getter與setter等方法,減少代碼量。這可是一個好東西啊
1.eclipse安裝lombok
java -jar lombok.jar
在出現畫面點選specify location選擇你的eclipse.exe即可
1.1 mac下配置eclipse安裝法
1)将lombok內建到eclipse
2) lombok複制到Eclipse.app/Contents/Eclipse
3) 将如下内容添加到eclipse.ini尾部
-javaagent:../Eclipse/lombok.jar
-vmargs -javaagent:lombok.jar
重新開機eclipse
2.idea 安裝lombok
idea通常在setting->plugins中搜尋安裝就可以了,如圖:
示例代碼:
package org.lyrk.accp8.s2.chapter.ch01;
import lombok.AllArgsConstructor;
import lombok.Cleanup;
import lombok.Data;
import lombok.SneakyThrows;
import java.io.FileInputStream;
import java.io.IOException;
/**
* Created by niechen on 17/4/17.
*/
@Data
@AllArgsConstructor
public class Dog {
private int health;
private int love;
private int type;
@SneakyThrows(IOException.class)
public void display() {
@Cleanup FileInputStream fileInputStream = new FileInputStream("test.txt");
}
public Dog() {
this.health = 60;
this.love = 80;
}
public void play() {
if (health < 60) {
System.out.println("狗狗生病了,無法繼續玩耍...");
} else {
this.love += 2;
this.health -= 5;
System.out.println("狗狗很高興");
}
}
}
瞬間代碼清爽了...