Initial commit

common/common-util/.gitignore

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+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

common/common-util/pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>com.atguigu</groupId>
+        <artifactId>common</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <artifactId>common-util</artifactId>
+    <packaging>jar</packaging>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+            <scope>provided </scope>
+        </dependency>
+        <dependency>
+            <groupId>io.jsonwebtoken</groupId>
+            <artifactId>jjwt</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+        </dependency>
+    </dependencies>
+</project>

common/common-util/src/main/java/com/atguigu/common/result/Result.java

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+package com.atguigu.common.result;
+
+import lombok.Data;
+
+/**
+ * ClassName: Result
+ * Package: com.atguigu.common.result
+ *
+ * @author yovinchen
+ * @Create 2023/6/6 17:30
+ * <p>
+ * 全局统一返回结果类
+ */
+@Data
+public class Result<T> {
+
+    //返回码
+    private Integer code;
+
+    //返回消息
+    private String message;
+
+    //返回数据
+    private T data;
+
+    public Result() {
+    }
+
+    // 返回数据
+    protected static <T> Result<T> build(T data) {
+        Result<T> result = new Result<T>();
+        if (data != null)
+            result.setData(data);
+        return result;
+    }
+
+    public static <T> Result<T> build(T body, Integer code, String message) {
+        Result<T> result = build(body);
+        result.setCode(code);
+        result.setMessage(message);
+        return result;
+    }
+
+    public static <T> Result<T> build(T body, ResultCodeEnum resultCodeEnum) {
+        Result<T> result = build(body);
+        result.setCode(resultCodeEnum.getCode());
+        result.setMessage(resultCodeEnum.getMessage());
+        return result;
+    }
+
+    public static <T> Result<T> ok() {
+        return Result.ok(null);
+    }
+
+    /**
+     * 操作成功
+     *
+     * @param data
+     * @param <T>
+     * @return
+     */
+    public static <T> Result<T> ok(T data) {
+        Result<T> result = build(data);
+        return build(data, ResultCodeEnum.SUCCESS);
+    }
+
+    public static <T> Result<T> fail() {
+        return Result.fail(null);
+    }
+
+    /**
+     * 操作失败
+     *
+     * @param data
+     * @param <T>
+     * @return
+     */
+    public static <T> Result<T> fail(T data) {
+        Result<T> result = build(data);
+        return build(data, ResultCodeEnum.FAIL);
+    }
+
+    public Result<T> message(String msg) {
+        this.setMessage(msg);
+        return this;
+    }
+
+    public Result<T> code(Integer code) {
+        this.setCode(code);
+        return this;
+    }
+}

common/common-util/src/main/java/com/atguigu/common/result/ResultCodeEnum.java

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+package com.atguigu.common.result;
+
+import lombok.Getter;
+
+/**
+ * ClassName: result
+ * Package: com.atguigu.common
+ *
+ * @author yovinchen
+ * @Create 2023/6/6 17:28
+ * <p>
+ * 统一返回结果状态信息类
+ */
+@Getter
+public enum ResultCodeEnum {
+
+    SUCCESS(200, "成功"),
+    FAIL(201, "失败"),
+    SERVICE_ERROR(2012, "服务异常"),
+    DATA_ERROR(204, "数据异常"),
+
+    LOGIN_AUTH(208, "未登陆"),
+    PERMISSION(209, "没有权限");
+
+    private Integer code;
+
+    private String message;
+
+    private ResultCodeEnum(Integer code, String message) {
+        this.code = code;
+        this.message = message;
+    }
+}