PrintWriter需不需要close?_已解决 - 阿里巴巴生意经
PrintWriter out = response.getWriter() 必须关闭吗?不关闭会怎样
关于PrintWriter.close()_奔跑_新浪博客
HttpServletResponse.getWriter用完之后需不需要调用cl..._百度知道
HttpServletResponse.getWriter()用完以后需不需要调用close()
HttpServletResponse.getWriter()用完之后需不需要调用close()
PrintWriter.close()不调用会泄露资源吗? - 调试易