飞算AI进阶指南：从代码生成到全栈开发，一站式搞定复杂项目

// 老代码：无注释、硬编码、逻辑混乱
public class Order{
    public void m1(int a){
        if(a==1){System.out.println("付款");}
        else{System.out.println("取消");}
    }
}

public class Order {
    
    /**
     * 处理订单支付状态
     * @param orderStatus 订单状态码
     */
    public void processPayment(int orderStatus) {
        switch (orderStatus) {
            case 1:
                System.out.println("付款成功");
                break;
            case 0:
                System.out.println("取消订单");
                break;
            default:
                System.out.println("未知状态");
                break;
        }
    }
    
    /**
     * 根据订单状态执行相应操作
     * @param status 订单状态标识
     */
    public void handleOrderStatus(int status) {
        if (status == 1) {
            performPayment();
        } else if (status == 0) {
            cancelOrder();
        } else {
            System.out.println("无效订单状态");
        }
    }
    
    private void performPayment() {
        System.out.println("正在处理付款...");
        // 实际的支付逻辑
        System.out.println("付款完成");
    }
    
    private void cancelOrder() {
        System.out.println("订单已取消");
        // 取消订单的相关逻辑
    }
}

@PostMapping("/login")
public Result login(@RequestBody LoginDTO dto) {
    // 登录逻辑
}

<template>
  <div class="login-container">
    <el-form 
      :model="loginForm" 
      :rules="rules" 
      ref="loginFormRef"
      class="login-form"
    >
      <h2>用户登录</h2>
      
      <!-- 用户名输入 -->
      <el-form-item prop="username">
        <el-input
          v-model="loginForm.username"
          placeholder="请输入用户名"
          prefix-icon="User"
          clearable
        />
      </el-form-item>
      
      <!-- 密码输入 -->
      <el-form-item prop="password">
        <el-input
          v-model="loginForm.password"
          type="password"
          placeholder="请输入密码"
          prefix-icon="Lock"
          show-password
          clearable
        />
      </el-form-item>
      <!-- 登录按钮 -->
      <el-button
        type="primary"
        @click="handleLogin"
        :loading="loading"
        class="login-btn"
        size="large"
      >
        登录
      </el-button>
    </el-form>
  </div>
</template>
<script setup>
import { ref, reactive } from 'vue'
import { ElMessage } from 'element-plus'
import axios from 'axios'
// 定义响应式数据
const loginForm = reactive({
  username: '',
  password: ''
})
// 表单引用
const loginFormRef = ref(null)
// 加载状态
const loading = ref(false)
// 验证规则
const rules = {
  username: [
    { required: true, message: '请输入用户名', trigger: 'blur' },
    { min: 3, max: 20, message: '长度在 3 到 20 个字符', trigger: 'blur' }
  ],
  password: [
    { required: true, message: '请输入密码', trigger: 'blur' },
    { m
</script>