add HttpResource

hutool-core/src/main/java/cn/hutool/core/io/IoUtil.java

@@ -32,6 +32,7 @@ import java.io.PushbackInputStream;
 import java.io.PushbackReader;
 import java.io.Reader;
 import java.io.Serializable;
+import java.io.UnsupportedEncodingException;
 import java.io.Writer;
 import java.nio.CharBuffer;
 import java.nio.channels.FileChannel;
@@ -622,6 +623,9 @@ public class IoUtil extends NioUtil {
 		if (in == null) {
 			throw new IllegalArgumentException("The InputStream must not be null");
 		}
+		if(null != clazz){
+			in.accept(clazz);
+		}
 		try {
 			//noinspection unchecked
 			return (T) in.readObject();
@@ -1331,4 +1335,19 @@ public class IoUtil extends NioUtil {
 	public static LineIter lineIter(InputStream in, Charset charset) {
 		return new LineIter(in, charset);
 	}
+
+	/**
+	 * {@link ByteArrayOutputStream} 转换为String
+	 * @param out {@link ByteArrayOutputStream}
+	 * @param charset 编码
+	 * @return 字符串
+	 * @since 5.7.17
+	 */
+	public static String toStr(ByteArrayOutputStream out, Charset charset){
+		try {
+			return out.toString(charset.name());
+		} catch (UnsupportedEncodingException e) {
+			throw new IORuntimeException(e);
+		}
+	}
 }

hutool-core/src/main/java/cn/hutool/core/io/resource/CharSequenceResource.java

@@ -3,6 +3,7 @@ package cn.hutool.core.io.resource;
 import cn.hutool.core.io.IORuntimeException;
 import cn.hutool.core.io.IoUtil;
 import cn.hutool.core.util.CharsetUtil;
+import cn.hutool.core.util.StrUtil;
 
 import java.io.BufferedReader;
 import java.io.ByteArrayInputStream;
@@ -59,7 +60,7 @@ public class CharSequenceResource implements Resource, Serializable {
 
 	@Override
 	public String getName() {
-		return this.name.toString();
+		return StrUtil.str(this.name);
 	}
 
 	@Override