java 从oracl读取数据时候乱码了，原因之一就是数据库所使用的字符编码是merican_America.US7Ascii

发布网友发布时间：2022-05-15 08:27

共2个回答

热心网友时间：2023-10-15 16:13

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public class CharEncodingFilter implements Filter {
public void destroy() {

}

public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {
request.setCharacterEncoding("utf-8");
response.setCharacterEncoding("utf-8");
chain.doFilter(request, response);
}

public void init(FilterConfig arg0) throws ServletException {

}
}

热心网友时间：2023-10-15 16:13

可以尝试编写一个编码转换类，看看是个什么样。