使用JSON提交数据到服务端步奏详解

public class Hero { private String name; private int hp; public String getName() { return name; } public void setName(String name) { this.name = name; } public int getHp() { return hp; } public void setHp(int hp) { this.hp = hp; } @Override public String toString() { return "Hero [name=" + name + ", hp=" + hp + "]"; } } public class Hero { private String name; private int hp; public String getName() { return name; } public void setName(String name) { this.name = name; } public int getHp() { return hp; } public void setHp(int hp) { this.hp = hp; } @Override public String toString() { return "Hero [name=" + name + ", hp=" + hp + "]"; } }submit.html文件 [html] view plain copy print?      
  
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import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import net.sf.json.JSONObject; public class SubmitServlet extends HttpServlet { protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String data =request.getParameter("data"); System.out.println("服务端接收到的数据是：" +data); JSONObject json=JSONObject.fromObject(data); System.out.println("转换为JSON对象之后是："+ json); Hero hero = (Hero)JSONObject.toBean(json,Hero.class); System.out.println("转换为Hero对象之后是："+hero); } } import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import net.sf.json.JSONObject; public class SubmitServlet extends HttpServlet { protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String data =request.getParameter("data"); System.out.println("服务端接收到的数据是：" +data); JSONObject json=JSONObject.fromObject(data); System.out.println("转换为JSON对象之后是："+ json); Hero hero = (Hero)JSONObject.toBean(json,Hero.class); System.out.println("转换为Hero对象之后是："+hero); } }

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