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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                **1. 表單** (1)前端。 ```js function get10() { const form = new FormData(); form.append("userName", "張三"); form.append("password", "1234567"); $.ajax({ url: "http://localhost:8080/user/get10", type: "post", async: true, processData: false, //不要去處理發送的數據 contentType: false, //不要去設置Content-Type請求頭 data: form, //表單 success: (data) => { console.log(data) //{userName: '張三', password: '1234567'} } }) } ``` (2)后端。 ```java @RestController @RequestMapping("/user") public class UserController { /** * ==========直接實體類接收================= * 1. 前端是否傳遞參數是可選的。 */ @PostMapping("/get10") public Object get10(User user) { System.out.println(user); //User(userName=張三, password=1234567) return user; } /** * ==========Map接收================= * 1. 不能指定注解 @RequestParam 的 name 屬性。 * 2. 前端是否傳遞參數是可選的。 */ @PostMapping("/get11") public Object getUser11(@RequestParam Map<String, Object> user) { System.out.println(user); //{userName=張三, password=1234567} return user; } } ```
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