修复Json无法解析的问题，添加Upload的支持

String.Trim()方法能够去除字符串周围的不正常字符

BookFloatingServer.java

@@ -34,6 +34,7 @@ class Handle implements Runnable
 				}
 				
 				String str = new String(buf,0,len);
+				str=new String(str.trim());
 				
 				System.out.println("String is: "+str);
 				
@@ -93,18 +94,40 @@ class Handle implements Runnable
 				}
 				break;
 				case "getpart":
+				{
+					
+				}
 				break;
 				case "getfull":
+				{
+					
+				}
 				break;
 				case "upload":
+				{
+					UploadData up=null;
+					try
+					{
+						up=gson.fromJson(str,UploadData.class);
+					}
+					catch(Exception e)
+					{
+						e.printStackTrace();
+						System.out.println("Incorrect Upload Data");
+						continue;
+					}
+					
+					int ret=BookFloatingServer.Upload(up.getBookname(),up.getAuthor(),up.getContext(),up.getImageURL());
+					pw.write("{'ret':'"+ret+"'}");
+					pw.flush();
+				}
+				break;
+				default:
+					System.out.println("Unknown Type");
 					break;
 				}
 			}
 			
-			
-			String reply="Connection is OK";
-			pw.write(reply);
-			pw.flush();
 		}
 		catch(Exception e)
 		{
@@ -126,6 +149,9 @@ class Handle implements Runnable
 public class BookFloatingServer
 {
 	public static int Login(String Email,String Password) {
+		
+		System.out.println("*Database*: Login with "+Email+" "+Password);
+		
 		Connection conn = null;
 		String url="jdbc:mysql://gameharbor.cn:3306/test";
 		Statement stmt = null;
@@ -179,6 +205,8 @@ public class BookFloatingServer
 	}
 	
 	public static int Register(String Email,String Password,String Nickname,String School){
+		System.out.println("*Database*:Register with "+Email+" "+Password+" "+Nickname+" "+School);
+		
 		int upret=-1;
 		Connection conn=null;
 		String url="jdbc:mysql://gameharbor.cn:3306/test";
@@ -214,6 +242,52 @@ public class BookFloatingServer
 		return upret;
 	}
 	
+	public static int Upload(String Bookname,String Author,String Context,String ImageURL){
+		System.out.println("*Database*: Upload with "+Bookname+" "+Author+" "+Context+" "+ImageURL);
+		int ret=-1;
+		Connection conn=null;
+		String url="jdbc:mysql://gameharbor.cn:3306/test";
+		PreparedStatement stmt = null;
+		
+		try
+		{
+			conn=DriverManager.getConnection(url,"testuser","pwdtest");
+			String sqlString=new String("INSERT into test.book VALUES (?,?,?,?,?)");
+			stmt=conn.prepareStatement(sqlString,Statement.RETURN_GENERATED_KEYS);
+			stmt.setString(1, Bookname);
+			stmt.setString(2,Author);
+			stmt.setString(3,"Provider Here");
+			stmt.setString(4, ImageURL);
+			stmt.setString(5, Context);
+			ret=stmt.executeUpdate();
+		}
+		catch(SQLException e)
+		{
+			e.printStackTrace();
+		}
+		finally
+		{
+			try {
+				if(stmt!=null) stmt.close();
+			} catch(SQLException e) {
+				e.printStackTrace();
+			}
+			
+			try{
+				if(conn!=null) conn.close();
+			} catch(SQLException e) {
+				e.printStackTrace();
+			}
+		}
+		return ret;
+	}
+	
+	public static FetchInfo Fetch()
+	{
+		FetchInfo ff=null;
+		return ff;
+	}
+	
 	public static void main(String[] args) {
 		/*
 		try {