🎨 优化代码，去掉jodd相关接口引用

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/config/WxPayConfig.java

@@ -1,14 +1,11 @@
 package com.github.binarywang.wxpay.config;
 
 import com.github.binarywang.wxpay.exception.WxPayException;
+import com.github.binarywang.wxpay.util.ResourcesUtils;
 import com.github.binarywang.wxpay.v3.WxPayV3HttpClientBuilder;
 import com.github.binarywang.wxpay.v3.auth.*;
 import com.github.binarywang.wxpay.v3.util.PemUtils;
-import jodd.util.ResourcesUtil;
+import lombok.*;
-import lombok.Data;
-import lombok.EqualsAndHashCode;
-import lombok.SneakyThrows;
-import lombok.ToString;
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.RegExUtils;
 import org.apache.commons.lang3.StringUtils;
@@ -239,10 +236,10 @@ public class WxPayConfig {
    * @author doger.wang
    **/
   public CloseableHttpClient initApiV3HttpClient() throws WxPayException {
-    String privateKeyPath = this.getPrivateKeyPath();
+    val privateKeyPath = this.getPrivateKeyPath();
-    String privateCertPath = this.getPrivateCertPath();
+    val privateCertPath = this.getPrivateCertPath();
-    String serialNo = this.getCertSerialNo();
+    val serialNo = this.getCertSerialNo();
-    String apiV3Key = this.getApiV3Key();
+    val apiV3Key = this.getApiV3Key();
     if (StringUtils.isBlank(privateKeyPath)) {
       throw new WxPayException("请确保privateKeyPath已设置");
     }
@@ -301,7 +298,7 @@ public class WxPayConfig {
         path = "/" + path;
       }
       try {
-        inputStream = ResourcesUtil.getResourceAsStream(path);
+        inputStream = ResourcesUtils.getResourceAsStream(path);
         if (inputStream == null) {
           throw new WxPayException(fileNotFoundMsg);
         }

weixin-java-pay/src/main/java/com/github/binarywang/wxpay/util/ResourcesUtils.java

@@ -0,0 +1,120 @@
+package com.github.binarywang.wxpay.util;
+
+import jodd.io.IOUtil;
+import jodd.util.ClassUtil;
+import lombok.val;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.net.URLConnection;
+
+/**
+ * 基于jodd.util.ResourcesUtil改造实现
+ * @author jodd
+ */
+public class ResourcesUtils {
+
+	/**
+	 * Retrieves given resource as URL.
+	 * @see #getResourceUrl(String, ClassLoader)
+	 */
+	public static URL getResourceUrl(final String resourceName) {
+		return getResourceUrl(resourceName, null);
+	}
+
+	/**
+	 * Retrieves given resource as URL. Resource is always absolute and may
+	 * starts with a slash character.
+	 * <p>
+	 * Resource will be loaded using class loaders in the following order:
+	 * <ul>
+	 * <li>{@link Thread#getContextClassLoader() Thread.currentThread().getContextClassLoader()}</li>
+	 * <li>{@link Class#getClassLoader() ClassLoaderUtil.class.getClassLoader()}</li>
+	 * <li>if <code>callingClass</code> is provided: {@link Class#getClassLoader() callingClass.getClassLoader()}</li>
+	 * </ul>
+	 */
+	public static URL getResourceUrl(String resourceName, final ClassLoader classLoader) {
+
+		if (resourceName.startsWith("/")) {
+			resourceName = resourceName.substring(1);
+		}
+
+		URL resourceUrl;
+
+		// try #1 - using provided class loader
+		if (classLoader != null) {
+			resourceUrl = classLoader.getResource(resourceName);
+			if (resourceUrl != null) {
+				return resourceUrl;
+			}
+		}
+
+		// try #2 - using thread class loader
+		final ClassLoader currentThreadClassLoader = Thread.currentThread().getContextClassLoader();
+		if ((currentThreadClassLoader != null) && (currentThreadClassLoader != classLoader)) {
+			resourceUrl = currentThreadClassLoader.getResource(resourceName);
+			if (resourceUrl != null) {
+				return resourceUrl;
+			}
+		}
+
+		// try #3 - using caller classloader, similar as Class.forName()
+    val callerClass = ClassUtil.getCallerClass(2);
+    val callerClassLoader = callerClass.getClassLoader();
+
+		if ((callerClassLoader != classLoader) && (callerClassLoader != currentThreadClassLoader)) {
+			resourceUrl = callerClassLoader.getResource(resourceName);
+      return resourceUrl;
+		}
+
+		return null;
+	}
+
+	public static String getResourceAsString(final String resourceName) throws IOException {
+		final InputStream inputStream = getResourceAsStream(resourceName);
+		try {
+			final char[] data = IOUtil.readChars(inputStream);
+			return new String(data);
+		}
+		finally {
+			IOUtil.close(inputStream);
+		}
+	}
+
+	/**
+	 * Opens a resource of the specified name for reading.
+	 * @see #getResourceAsStream(String, ClassLoader)
+	 */
+	public static InputStream getResourceAsStream(final String resourceName) throws IOException {
+		return getResourceAsStream(resourceName, null);
+	}
+
+	/**
+	 * Opens a resource of the specified name for reading.
+	 * @see #getResourceUrl(String, ClassLoader)
+	 */
+	public static InputStream getResourceAsStream(final String resourceName, final ClassLoader callingClass) throws IOException {
+		final URL url = getResourceUrl(resourceName, callingClass);
+		if (url != null) {
+			return url.openStream();
+		}
+		return null;
+	}
+
+	/**
+	 * Opens a resource of the specified name for reading. Controls caching,
+	 * that is important when the same jar is reloaded using custom classloader.
+	 */
+	public static InputStream getResourceAsStream(final String resourceName, final ClassLoader callingClass,
+                                                final boolean useCache) throws IOException {
+		final URL url = getResourceUrl(resourceName, callingClass);
+		if (url != null) {
+			final URLConnection urlConnection = url.openConnection();
+			urlConnection.setUseCaches(useCache);
+			return urlConnection.getInputStream();
+		}
+		return null;
+	}
+
+}