我正在使用 ToolTip 组件,我有两个标题文本,只是想知道是否可以将它们呈现为两行(每种语言在一行中)而不是一行?如何将预期的样式应用到该组件?
这是代码:
renderToolTip = tipText => {
const { classes } = this.props;
if (tipText) {
return (
<Tooltip
title={tipText}
placement="left"
classes={{
tooltip: classes.tooltip,
}}>
<IconButton>
<InfoOutlined />
</IconButton>
</Tooltip>
);
}
return null;
};
languageList = ['English', 'Spanish']
languageList.map(language => this.renderToolTip(language));
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预期:每个文本换行,有人可以帮忙吗?
如何为 if...else 语句编写一个模拟测试用例,其中还包括异常测试,我对此很困惑。UserService 是一个接口
用户工厂.java
public class UserFactory {
@Autowired
private List<UserService> UserList;
private final Map<String, UserService> UserMap = new HashMap<>();
@PostConstruct
public void initUserMap() {
for (final UserService user : UserList) {
UserMap.put(user.getUserId(), user);
}
}
public UserService getUser(String userId) {
final UserService userService = UserMap.get(userlId);
if (null == userService) {
throw new IllegalArgumentException("user are not in the group");
}
return userService;
}
}
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用户服务(接口)
public interface UserService{
String getUserName();
String getUserId();
}
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这是我的测试,但它不正确......
@RunWith(MockitoJUnitRunner.class)
public class UserServiceTest …Run Code Online (Sandbox Code Playgroud) 我试图在强化学习上运行lunar_lander,但是当我运行它时,它会发生错误.另外我的电脑是osx系统.
这是月球着陆器的代码:
import numpy as np
import gym
import csv
from keras.models import Sequential
from keras.layers import Dense, Activation, Flatten
from keras.optimizers import Adam
from rl.agents.dqn import DQNAgent
from rl.policy import BoltzmannQPolicy, EpsGreedyQPolicy
from rl.memory import SequentialMemory
import io
import sys
import csv
# Path environment changed to make things work properly
# export DYLD_FALLBACK_LIBRARY_PATH=$DYLD_FALLBACK_LIBRARY_PATH:/usr/lib
# Get the environment and extract the number of actions.
ENV_NAME = 'LunarLander-v2'
env = gym.make(ENV_NAME)
np.random.seed(123)
env.seed(123)
nb_actions = env.action_space.n
# Next, we build …Run Code Online (Sandbox Code Playgroud) box2d ×1
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