添加“使用GDAL获取EPSG编码”

13693261870

2023-11-29 a3d8b2a5a449f2f633973786573b5306f29a517e

 src/main/java/com/lf/server/helper/WebHelper.java

@@ -16,9 +16,7 @@
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.*;
import java.net.URLEncoder;
import java.sql.Timestamp;
import java.util.*;
@@ -368,6 +366,30 @@
    }

    /**
     * 执行命令
     *
     * @param cmd 命令
     */
    public static String exec2(String cmd) {
        try {
            StringBuilder sb = new StringBuilder();
            Process process = Runtime.getRuntime().exec(cmd);
            BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));

            String line;
            while ((line = reader.readLine()) != null) {
                sb.append(line).append("\n");
            }
            reader.close();

            return sb.toString();
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
            return null;
        }
    }

    /**
     * 获取请求的参数值
     *
     * @param req 请求