添加两个接口 demo

.gitignore

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+.idea
+node_modules
+/demo/*.zip

demo/PutObject.js

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+var path = require('path');
+var fs = require('fs');
+var COS = require('../sdk/cos');
+var filename = '1mb.zip'
+var filepath = path.resolve(__dirname, '1mb.zip');
+
+var params = {
+    Bucket : 'coco',    /* 必须 */
+    Region : 'cn-south',  //cn-south、cn-north、cn-east  /* 必须 */
+    Key : '1mb.zip',    /* 必须 */
+    Body : filepath,    /* 必须 */
+    ContentLength : fs.statSync(filepath).size,    /* 必须 */
+};
+
+COS.putObject(params, function(err, data) {
+    if(err) {
+        console.log(err);
+    } else {
+        console.log(data);
+    }
+});

demo/SliceUploadFile.js

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+var path = require('path');
+var COS = require('../sdk/advanced_api');
+var filepath = path.resolve(__dirname, '40mb.zip');
+
+var params = {
+    Bucket : 'coco',    /* 必须 */
+    Region : 'cn-south',  //cn-south、cn-north、cn-east  /* 必须 */
+    Key : '40mb.zip',    /* 必须 */
+    FilePath : filepath,    /* 必须 */
+    SliceSize : 1024 * 1024,  //1MB  /* 非必须 */
+    AsyncLimit : 5    /* 非必须 */
+};
+
+var ProgressCallback = function(progressData) {
+    console.log(progressData);
+};
+
+COS.sliceUploadFile(params, function(err, data) {
+    if(err) {
+        console.log(err);
+    } else {
+        console.log(data);
+    }
+}, ProgressCallback);