遍历一个对象的列表数据有多种解决方法，具体取决于使用的编程语言和对象的数据结构。以下是几种常见的方法以及对应的代码示例。

1. 使用for循环遍历：

# Python示例
obj = {"name": "Alice", "age": 25, "hobbies": ["reading", "painting", "hiking"]}

for item in obj["hobbies"]:
    print(item)

// JavaScript示例
const obj = { name: "Alice", age: 25, hobbies: ["reading", "painting", "hiking"] };

for (let item of obj.hobbies) {
    console.log(item);
}

2. 使用foreach方法遍历：

# Python示例
obj = {"name": "Alice", "age": 25, "hobbies": ["reading", "painting", "hiking"]}

for item in obj["hobbies"]:
    print(item)

// JavaScript示例
const obj = { name: "Alice", age: 25, hobbies: ["reading", "painting", "hiking"] };

obj.hobbies.forEach(function(item) {
    console.log(item);
});

3. 使用map方法遍历：

# Python示例
obj = {"name": "Alice", "age": 25, "hobbies": ["reading", "painting", "hiking"]}

for item in obj["hobbies"]:
    print(item)

// JavaScript示例
const obj = { name: "Alice", age: 25, hobbies: ["reading", "painting", "hiking"] };

obj.hobbies.map(function(item) {
    console.log(item);
});

无论使用哪种方法，都可以遍历对象的列表数据并进行相应的操作。