jieba java 磁性_jieba分词/jieba-analysis（java版）
packagecom.analysis;importjava.io.BufferedReader;importjava.io.InputStreamReader;importjava.sql.Connection;importjava.sql.DriverManager;importjava.sql.PreparedStatement;importjava.sql.ResultSet;importjava.util.List;importjava.util.UUID;importorg.junit.Before;importorg.junit.Test;importcom.huaban.analysis.jieba.JiebaSegmenter;importcom.huaban.analysis.jieba.JiebaSegmenter.SegMode;importcom.huaban.analysis.jieba.SegToken;public classjiebaTest {private Connection con = null;private PreparedStatement pstmt = null;/*** 连接*/@Beforepublic void beforeDemo() throwsException {
Class.forName("com.mysql.jdbc.Driver");
String url= "jdbc:mysql://localhost:3306/test?user=root&password=root";
con=DriverManager.getConnection(url);
}/*** 分词查询测试*/@Testpublic void getDemo() throwsException {
BufferedReader br= new BufferedReader(newInputStreamReader(System.in));
String str=br.readLine();
String sql= "select * from t_jieba where name = ?";
pstmt=con.prepareStatement(sql);
pstmt.setString(1, str);
ResultSet rs=pstmt.executeQuery();while(rs.next()) {
System.out.println(rs.getInt(1)+"--"+rs.getString(2)+"--"+rs.getString(3)+"--"+rs.getString(4)+"--"+rs.getString(5));
pstmt.clearParameters();
String sql1= "update t_jieba set times = ? where id = ?";
pstmt=con.prepareStatement(sql1);
pstmt.setInt(1, 1+ new Integer(rs.getString(5)));
pstmt.setInt(2, rs.getInt(1));
pstmt.executeUpdate();
}
rs.close();
pstmt.close();
}/*** 分词插入测试*/@Testpublic void addDemo() throwsException {
String sql= "insert into t_jieba (name,cid,c_name,times) select ?,?,?,? from DUAL where not EXISTS(select name from t_jieba where name=?)";
pstmt=con.prepareStatement(sql);
JiebaSegmenter segmenter= newJiebaSegmenter();
String[] sentences= new String[] { "大话数据结构", "深入浅出设计模式", "JavaEE开发的颠覆者: Spring Boot实战", "java从入门到放弃"};for(String sentence : sentences) {//System.out.println(segmenter.process(sentence, SegMode.INDEX).toString());
String uuid =UUID.randomUUID().toString();
uuid= uuid.replace("-", "");
List list =segmenter.process(sentence, SegMode.INDEX);for(SegToken segToken : list) {
String name=segToken.word.trim();if (name != null && !"".equals(name)) {
pstmt.setString(1, segToken.word);
pstmt.setString(2, uuid);
pstmt.setString(3, sentence);
pstmt.setString(4, "0");
pstmt.setString(5, segToken.word);
pstmt.executeUpdate();
pstmt.clearParameters();
}
}
}
pstmt.close();
System.out.println("插入成功！");
}
}