我收到这个错误:
Exception java.sql.SQLException: Parameter index out of range (1 > number of parameters, which is 0).
java.sql.SQLException: Parameter index out of range (1 > number of parameters, which is 0).
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1055)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:926)
at com.mysql.jdbc.PreparedStatement.checkBounds(PreparedStatement.java:3288)
at com.mysql.jdbc.PreparedStatement.setInternal(PreparedStatement.java:3272)
at com.mysql.jdbc.PreparedStatement.setString(PreparedStatement.java:4108)
at com.inmobia.RSSToNews.Consumer.print(Consumer.java:92)
at com.inmobia.RSSToNews.Consumer.main(Consumer.java:122)
当我尝试执行这个类时:
package com.in.RSSToNews;
import java.net.URL;
import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.net.URLConnection;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Statement;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import com.sun.syndication.feed.synd.SyndEntry;
import com.sun.syndication.feed.synd.SyndFeed;
import …