Python 字符串拼接：使用 + 运算符和 join() 方法

Python\u7684\u5b57\u7b26\u4e32\u63a5\u52a0\u53ef\u4ee5\u4f7f\u7528\u201c+\u201d\u8fd0\u7b97\u7b26\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684\u63a5\u52a0\u7684\u65b9\u6cd5\u3002\n\n\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a\n\npython\n# \u4f7f\u7528\u201c+\u201d\u8fd0\u7b97\u7b26\u63a5\u52a0\u5b57\u7b26\u4e32\nstr1 = \"Hello\"\nstr2 = \"World\"\nresult = str1 + \" \" + str2\nprint(result) # \u8f93\u51fa: Hello World\n\n# \u4f7f\u7528\u63a5\u52a0\u7684\u65b9\u6cd5\u63a5\u52a0\u5b57\u7b26\u4e32\nstr_list = [\"Hello\", \"World\"]\nresult = \" \".join(str_list)\nprint(result) # \u8f93\u51fa: Hello World\n\n\n\u6ce8\u610f\uff1a\u5b57\u7b26\u4e32\u662f\u4e0d\u53ef\u53d8\u7c7b\u578b\uff0c\u6bcf\u6b21\u63a5\u52a0\u64cd\u4f5c\u90fd\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\u5bf9\u8c61\u3002\u5982\u679c\u9700\u8981\u9891\u7e41\u63a5\u52a0\u5927\u91cf\u5b57\u7b26\u4e32\uff0c\u5efa\u8bae\u4f7f\u7528\u5217\u8868\u6216\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u6765\u5b58\u50a8\u4e2d\u95f4\u7ed3\u679c\uff0c\u6700\u540e\u518d\u4f7f\u7528\u63a5\u52a0\u7684\u65b9\u6cd5\u63a5\u52a0\u3002