java文件
import java.io.FileInputStream;import java.io.IOException;import java.io.InputStream;import java.io.PrintWriter;import java.util.Properties;import javax.servlet.ServletContext;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;public class Emaldome4 extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // 利用ServletContext对象加载src/config.properteis资源文件 ServletContext context = this.getServletContext(); InputStream is = context.getResourceAsStream("/res/config.properties"); Properties props = new Properties(); props.load(is); // System.out.println(props.getProperty("email")); int rows = Integer.parseInt(props.getProperty("row")); int cols = Integer.parseInt(props.getProperty("col")); System.out.println("row:" + props.getProperty("rows")); System.out.println("col: " + props.getProperty("cols")); PrintWriter pw = response.getWriter(); pw.write("<table border='1' align='center'>"); for (int i = 0; i < rows; i++) { if (i % 2 == 0) {// 偶数行 pw.write("<tr style='color:red'>"); } else {// 奇数行 pw.write("<tr style='color:blue'>"); } for (int j = 0; j < cols; j++) { pw.write("<td>"); pw.write("◇"); pw.write("</td>"); } pw.write("</tr>"); } pw.write("</table>"); }}
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