java获取属性的注释

⼯具/测试

package com.example.test.Util;

import com.sun.javadoc.ClassDoc;import com.sun.javadoc.FieldDoc;import com.sun.javadoc.MethodDoc;import com.sun.javadoc.RootDoc;

import java.util.ArrayList; /**

* @author: Tyler

* @createDate: 2022/2/8 */

public class Doclet{ /** * 测试 */

public static void main(String[] args) {

//java源⽂件的路径

ArrayList sources=new ArrayList<>(); //项⽬名开始的路径

sources.add(\"../test/src/main/java/com/example/test/model/Message.java\"); //打印

println(sources); } /**

* 打印类及其字段、⽅法的注释 *

* @param sources java源⽂件路径 */

public static void println(ArrayList sources) {

ArrayList list=new ArrayList<>(); list.add(\"-doclet\");

list.add(Doclet.class.getName()); list.addAll(sources);

com.sun.tools.javadoc.Main.execute(list.toArray(new String[list.size()]));

StringBuilder buffer=new StringBuilder(); ClassDoc[] classes=Doclet.root.classes(); for(ClassDoc classDoc:classes) {

buffer.append(classDoc.name()).append('\\n');

buffer.append('\').append(classDoc.commentText()).append('\\n'); buffer.append('\').append(\"字段\").append('\\n'); FieldDoc[] fields=classDoc.fields(false); for(FieldDoc field:fields) {

buffer.append('\').append('\').append(field.name()).append('\\n');

buffer.append('\').append('\').append('\').append(field.commentText()).append('\\n'); //字段上的注释 }

buffer.append('\').append(\"⽅法\").append('\\n'); MethodDoc[] methods=classDoc.methods(); for(MethodDoc method:methods) {

buffer.append('\').append('\').append(method.name()).append('\\n');

buffer.append('\').append('\').append('\').append(method.commentText()).append('\\n'); //⽅法上的注释 } }

System.out.println(buffer); }

/** ⽂档根节点 */

private static RootDoc root; /**

* javadoc调⽤⼊⼝ *

* @param root * @return */

public static boolean start(RootDoc root) {

Doclet.root=root; return true; }

} 实体：

package com.example.test.model; /**

* @author: Tyler

* @createDate: 2022/2/8 */

public class Message { /**

* 主键id */

private int id;

private String subject;

private String content;

public int getId() { return id; }

public void setId(int id) { this.id = id; } /** * 主题 */

public String getSubject() { return subject; }

public void setSubject(String subject) { this.subject = subject; } /** * 内容 */

public String getContent() { return content; }

public void setContent(String content) { this.content = content; }}